UCLA Loneliness Scale

Russell, D. (1996). The UCLA Loneliness Scale (Version 3): Reliability, validity, and factor structure. Journal of Personality Assessment, 66, 20-40.

There are a couple of versions of this self-report instrument.
This has been adapted for online use:
http://psychcentral.com/quizzes/loneliness.htm

Life Satisfaction Survey

This "Life Satisfaction Survey" adapted for online use by TheHappinessCenter.com
Retrieved from http://www.thehappinesscenter.com/survey/survey.php

Work Addiction Risk Test

The source of this scale is: Flowers, C.P. & Robinson, B. (2002, June). A structural and discriminant analysis of the Work Addiction Risk Test. Educational and Psychological Measurement, 62, 517-526.
The scale measures work addiction in three related areas: compulsive tendencies, need for control, decision impairment.
Retrieved from http://highered.mheducation.com/sites/0073381225/student_view0/chapter4/self-assessment_4_5.html










References
UCLA scoring 1-2-3-4
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Bovornusvakool, W., Vodanovich, S.J., Ariyabuddhiphongs, K., Ngamake, S. (2012). Examining the antecedents and consequences of workaholism. The Psychologist-Manager Journal. 15, 56-70.

Creemers, D.H.M., Scholte, R.H.J., Engels, R.C.M.E., Pinstein, M.J., Wiers, R.W. (2011) Implicit and explicit self-esteem as concurrent predictors of suicide ideation, depressive symptoms, and loneliness. Journal of Behavior Therapy and Experimental Psychiatry. 43, 638-646.

Kim, H.K. & McKenry, P.C. (2002). The relationship between marriage and psychological well-being: A longitudinal analysis. Journal of Family Issues 23(8), 885-911.